How to cite this article:
Hui-Shung (Christie) Chang and Renato Villano, 2008. Technical and Socio-Economic Constraints to Duck Production in the Philippines: A Productivity Analysis. International Journal of Poultry Science, 7: 940-948. DOI: 10.3923/ijps.2008.940.948 URL: https://scialert.net/abstract/?doi=ijps.2008.940.948
|